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  <title>Efficiently move the engine ahead by 2^192 steps</title>
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    <li>Efficiently move the engine ahead by 2^192 steps</li>
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  <div id="layout-content"><div id="random-engine-xoshiro256starstar.jumplong" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">Random\Engine\Xoshiro256StarStar::jumpLong</h1>
  <p class="verinfo">(PHP 8 &gt;= 8.2.0)</p><p class="refpurpose"><span class="refname">Random\Engine\Xoshiro256StarStar::jumpLong</span> &mdash; <span class="dc-title">Efficiently move the engine ahead by 2^192 steps</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-random-engine-xoshiro256starstar.jumplong-description">
  <h3 class="title">说明</h3>
  <div class="methodsynopsis dc-description">
   <span class="modifier">public</span> <span class="methodname"><strong>Random\Engine\Xoshiro256StarStar::jumpLong</strong></span>(): <span class="type"><span class="type void">void</span></span></div>

  <p class="para rdfs-comment">
   Moves the algorithm’s state ahead by 2<sup class="superscript">192</sup> steps, as if
   <span class="function"><a href="random-engine-xoshiro256starstar.generate.html" class="function">Random\Engine\Xoshiro256StarStar::generate()</a></span> was called
   2<sup class="superscript">192</sup> times.
  </p>
  <p class="para">
   The purpose of a long jump is to facilitate the creation of a new <span class="classname"><a href="class.random-engine-xoshiro256starstar.html" class="classname">Random\Engine\Xoshiro256StarStar</a></span>
   engine from an existing seeded <span class="classname"><a href="class.random-engine-xoshiro256starstar.html" class="classname">Random\Engine\Xoshiro256StarStar</a></span> engine.
   The seeded engine acts as a blueprint, which can be <a href="language.oop5.cloning.html" class="link">cloned</a>
   and repeatedly jumped to create 2<sup class="superscript">64</sup> non-overlapping sequences with
   2<sup class="superscript">192</sup> values each.
  </p>
  <p class="para">
   Long jumping may be combined with <span class="function"><a href="random-engine-xoshiro256starstar.jump.html" class="function">Random\Engine\Xoshiro256StarStar::jump()</a></span>ing
   to further split each of the 2<sup class="superscript">64</sup> sequences generated by long jumping,
   into 2<sup class="superscript">128</sup> sequences of 2<sup class="superscript">64</sup> values each.
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-random-engine-xoshiro256starstar.jumplong-parameters">
  <h3 class="title">参数</h3>
  <p class="para">此函数没有参数。</p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-random-engine-xoshiro256starstar.jumplong-returnvalues">
  <h3 class="title">返回值</h3>
  <p class="para">
   没有返回值。
  </p>
 </div>


 <div class="refsect1 examples" id="refsect1-random-engine-xoshiro256starstar.jumplong-examples">
  <h3 class="title">范例</h3>
  <div class="example" id="example-3504">
   <p><strong>示例 #1 <span class="function"><strong>Random\Engine\Xoshiro256StarStar::jumpLong()</strong></span> example</strong></p>
   <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000">
<span style="color: #0000BB">&lt;?php<br /><br /></span><span style="color: #FF8000">/*&nbsp;...&nbsp;*/<br /><br /></span><span style="color: #0000BB">?&gt;</span>
</span>
</code></div>
   </div>

   <div class="example-contents"><p>以上例程的输出类似于：</p></div>
   <div class="example-contents screen">
<div class="cdata"><pre>
...
</pre></div>
   </div>
  </div>
 </div>


 <div class="refsect1 seealso" id="refsect1-random-engine-xoshiro256starstar.jumplong-seealso">
  <h3 class="title">参见</h3>
  <ul class="simplelist">
   <li class="member"><span class="function"><a href="random-engine-xoshiro256starstar.jump.html" class="function" rel="rdfs-seeAlso">Random\Engine\Xoshiro256StarStar::jump()</a> - Efficiently move the engine ahead by 2^128 steps</span></li>
  </ul>
 </div>


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